1. The person's hands, after touching the raw meat and not washing their hands; The knife, when they used the same knife to cut raw meat then proceeded to cut vegetables and fruit.
2. They could have washed their hands, the knife the counter and cutting board in between uses.
3. The school should provide specific instructions to the substitute. These will show how/when to wash the materials.
4. You would have to thoroughly wash all materials to ensure no food poisoning happens.
Compare yourself to others
Yes, why not help out your co-workers and the custodial staff when you have a few minutes
Offensive players may toss the ball backwards to any player on their team from any area of the playing field. This sideways or backwards toss is called a BACKWARDS PASS. I hope this helps.
